Perpendicular and Angle Bisectors

Flashcard
•
Mathematics
•
9th - 10th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a perpendicular bisector?
Back
A line that divides a segment into two equal parts at a 90-degree angle.
2.
FLASHCARD QUESTION
Front
What is an angle bisector?
Back
A ray that divides an angle into two equal angles.
3.
FLASHCARD QUESTION
Front
What is the point of concurrency of the perpendicular bisectors of a triangle called?
Back
Circumcenter.
4.
FLASHCARD QUESTION
Front
What is the property of the circumcenter in relation to the triangle's vertices?
Back
It is equidistant from all three vertices of the triangle.
5.
FLASHCARD QUESTION
Front
How do you find the measure of an angle formed by two intersecting lines?
Back
Use the property that vertical angles are equal and the sum of adjacent angles is 180 degrees.
6.
FLASHCARD QUESTION
Front
If two angles are complementary, what is the sum of their measures?
Back
90 degrees.
7.
FLASHCARD QUESTION
Front
If two angles are supplementary, what is the sum of their measures?
Back
180 degrees.
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